Eliminate -Wconversion warnings.

Change types of local variables, or casting, or re-arrange
expressions to get rid of "conversion may alter value" warnings
as seen on recent dashboard submissions from londinium.kitware.

1 files changed, 7 insertions, 5 deletions

diff --git a/Source/CTest/cmCTestRunTest.cxx b/Source/CTest/cmCTestRunTest.cxx
index 3719d45..ce44097 100644
--- a/Source/CTest/cmCTestRunTest.cxx
+++ b/Source/CTest/cmCTestRunTest.cxx
@@ -83,7 +83,8 @@ void cmCTestRunTest::CompressOutput()
     reinterpret_cast<unsigned char*>(
     const_cast<char*>(this->ProcessOutput.c_str()));
   //zlib makes the guarantee that this is the maximum output size
-  int outSize = static_cast<int>(this->ProcessOutput.size() * 1.001 + 13);
+  int outSize = static_cast<int>(
+    static_cast<double>(this->ProcessOutput.size()) * 1.001 + 13.0);
   unsigned char* out = new unsigned char[outSize];
 
   strm.zalloc = Z_NULL;
@@ -342,13 +343,14 @@ bool cmCTestRunTest::EndTest(size_t completed, size_t total, bool started)
 //----------------------------------------------------------------------
 void cmCTestRunTest::ComputeWeightedCost()
 {
-  int prev = this->TestProperties->PreviousRuns;
-  float avgcost = this->TestProperties->Cost;
+  double prev = static_cast<double>(this->TestProperties->PreviousRuns);
+  double avgcost = static_cast<double>(this->TestProperties->Cost);
   double current = this->TestResult.ExecutionTime;
 
   if(this->TestResult.Status == cmCTestTestHandler::COMPLETED)
     {
-    this->TestProperties->Cost = ((prev * avgcost) + current) / (prev + 1);
+    this->TestProperties->Cost =
+      static_cast<float>(((prev * avgcost) + current) / (prev + 1.0));
     this->TestProperties->PreviousRuns++;
     }
 }
@@ -569,7 +571,7 @@ double cmCTestRunTest::ResolveTimeout()
     {
     stop_time += 24*60*60;
     }
-  int stop_timeout = (stop_time - current_time) % (24*60*60);
+  int stop_timeout = static_cast<int>(stop_time - current_time) % (24*60*60);
   this->CTest->LastStopTimeout = stop_timeout;
 
   if(stop_timeout <= 0 || stop_timeout > this->CTest->LastStopTimeout)